<%--
  Created by IntelliJ IDEA.
  User: 27761
  Date: 2024/10/10
  Time: 11:22
  To change this template use File | Settings | File Templates.
--%>
<%@page import="java.sql" %>
<%@ page import="java.sql.Connection" %>
<%@ page import="java.sql.DriverManager" %>
<%@ page import="java.sql.ResultSet" %>
<%@ page import="java.sql.Statement" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>整表查询数据</title>
    <%!ResultSet rs;%>
    <%
        String dbName = "studb";
        String userName ="root";
        String userPasswd = "123456";
        String url = "jdbc:mysql://localhost/"+ dbName +"?user="+userName+"&password="+userPasswd;
        Class.forName("com.mysql.jdbc.Driver");
        Connection conn = DriverManager.getConnection(url);
        Statement statement = conn.createStatement();
        String sql = "select * from student";
        rs =statement.executeQuery(sql);
    %>
</head>
<body>
<form action="first.jsp" method="post">
    <table>
        <th colspan="2">查询条件</th>
        <tr>
            <td>学号：</td>
            <td><input type="text"name="stuid" id="stuid"/></td>
        </tr>
        <tr aria-rowspan="2">
            <td><input type="submit" value="提交"></td>
        </tr>
    </table>
    <table border="1">
        <th colspan="4"style="font-size:x-large;alignment:center">学生信息表</th>
        <tr style="text-align:center">
            <td>学号</td>
            <td>姓名</td>
            <td>出生日期</td>
            <td>所在班级</td>
        </tr>
        <% while(rs.next()){   %>
        <tr stytle="text-align:center">
            <td><%=rs.getString(1)%></td>
            <td><%=rs.getString(2)%></td>
            <td><%=rs.getString("birthday")%></td>
            <td><%=rs.getString("stuclass")%></td>
            </tr>
        <% } %>
        <%
            rs.close();
            statement.close();
            conn.close();
        %>
    </table>
</form>
</body>
</html>
